High speed steel tools retain their hardness upto a tempe... — Answer & Explanation | PrepBeePakistan

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HomeMCQsChemical Engineering

MEDIUMENGLISHChemical Engineering

High speed steel tools retain their hardness upto a temperature of _____________ °C?

Correct answer: C

Explanation

High speed steel tools generally retain their hardness up to around 900°C.

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